Ninth Conference "APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES" June 21-26, 2017, Albena, BULGARIA E-mail: conference@eac4amitans.eu Gender: Surname: First name: Second name: Country: Fax: E-mail: Hotel preferred: (Flamingo Grand, Sandy Beach, Malibu, Oasis, Amelia Standard, Amelia Superior, Dobrudja) Type of room requested (single, double): Share with: Payment method preferred: (bank transfer, via credit card) Invoice data: (optional) Arrival date: Departure date: